2-Piece Biochemical Sponge Filter, 14x22cm Double Aquarium Filter

Safe and Eco-Friendly: Made from high-quality plastic and sponge, this product is non-toxic, eco-friendly, and safe for fish. It effectively promotes the reproduction of beneficial organisms, maintains clear and healthy water, and is suitable for all types of small aquariums, ensuring a safe environment for fish growth. Dual Filtration System: A combination of mechanical and biological filtration, along with an air pump for microbubble aeration. Installation is simple: just connect the air hose and turn on the air pump. To clean, rinse the sponge with aquarium water and squeeze it until the water runs clear, making it easy and hassle-free to use. Flexible Installation: The direction and height of the water flow are adjustable, and the suction cups allow for installation in any position. It can be concealed behind decorations or plants, serving as either a front or secondary filter, to flexibly adapt to your aquarium setup. Easy Sponge Maintenance: The sponge can be easily removed for cleaning or replacement. We recommend rinsing it with aquarium water to avoid disturbing the bacterial colony. After rinsing, squeeze it until the water runs clear. Maintenance is simple, does not harm beneficial bacteria, and prolongs the life of the filter media. Wide Range of Applications: Suitable for small aquariums, breeding tanks, shrimp tanks, turtle tanks, and more. Effectively removes suspended particles and harmful substances, increases oxygen levels in the water, maintains water quality, and preserves the health of all aquatic organisms.